EP3374635B1 - Nacheinander aktivierte multimembran-schäumerpumpe - Google Patents

Nacheinander aktivierte multimembran-schäumerpumpe Download PDF

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Publication number
EP3374635B1
EP3374635B1 EP16798375.8A EP16798375A EP3374635B1 EP 3374635 B1 EP3374635 B1 EP 3374635B1 EP 16798375 A EP16798375 A EP 16798375A EP 3374635 B1 EP3374635 B1 EP 3374635B1
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EP
European Patent Office
Prior art keywords
pump
liquid
diaphragm
air
foam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16798375.8A
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English (en)
French (fr)
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EP3374635A1 (de
Inventor
Wing-Hoi Ringo MAK
Zhen-he HUANG
Xiao Huang
Chung-Ming YIU
Nick E. Ciavarella
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Go-Jo Industries Inc
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Go-Jo Industries Inc
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Publication date
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Publication of EP3374635A1 publication Critical patent/EP3374635A1/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/14—Foam or lather making devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/14—Foam or lather making devices
    • A47K5/16—Foam or lather making devices with mechanical drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0045—Special features with a number of independent working chambers which are actuated successively by one mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves

Claims (11)

  1. Sequentiell aktivierte Multimembran-Schaumpumpe (206; 1110) für einen Schaumspender (200), umfassend:
    ein Gehäuse,
    einen Flüssigkeitspumpenteil, der am Gehäuse befestigt ist, wobei der Flüssigkeitspumpenteil einen Flüssigkeitseinlass (352; 1102), ein Flüssigkeitseinlassventil (316A; 1105), eine Flüssigkeitspumpenmembran (310A; 1106), ein Flüssigkeitsauslassventil (323A; 1116) und einen Flüssigkeitsauslass (309A; 1122) aufweist,
    einen Luftpumpenteil, der am Gehäuse befestigt ist, wobei der Luftpumpenteil einen ersten Lufteinlass (424B; 1104), ein erstes Lufteinlassventil (316B; 1107), eine erste Luftpumpenmembran (310B; 1108) und einen ersten Luftauslass (309B; 1123), einen zweiten Lufteinlass (424C; 1104), ein zweites Lufteinlassventil (316C; 1107), eine zweite Luftpumpenmembran (310C; 1108) und einen zweiten Luftauslass (309C; 1123) aufweist,
    wobei die Flüssigkeitspumpenmembran (310A; 1106), die erste Luftpumpenmembran (310B; 1108) und die zweite Luftpumpenmembran (310C; 1108) in einem einheitlichen elastischen Element ausgebildet sind,
    eine Mischkammer (325; 1130) in Fließverbindung mit dem Flüssigkeitsauslass (309A; 1122), dem ersten Luftauslass und dem zweiten Luftauslass,
    wobei die Flüssigkeitspumpenmembran (310A; 1106), die erste Luftpumpenmembran (310B; 1108) und die zweite Luftpumpenmembran (310C; 1108) in sequentieller Reihenfolge arbeiten,
    wobei die Flüssigkeitspumpenmembran (310A; 1106) einen Schuss Flüssigkeit in die Mischkammer (325; 1130) pumpt,
    wobei die erste Luftpumpenmembran (310B; 1108) einen Schuss Luft in die Mischkammer (325; 1130) pumpt, um sich mit der Flüssigkeit zu mischen, um eine Flüssigkeits-Luft-Mischung zu bilden, und
    wobei die zweite Luftpumpenmembran (310C; 1108) einen Schuss Luft in die Mischkammer (325; 1130) pumpt, um sich mit der Flüssigkeits-Luft-Mischung zu mischen, um eine schaumige Mischung zu bilden, und
    einen Auslass (350; 1114) zur Abgabe von Schaum.
  2. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, wobei das Flüssigkeitseinlassventil (316A; 1105), das erste Lufteinlassventil (316B; 1107) und das zweite Lufteinlassventil (316C; 1107) im einheitlichen elastischen Element ausgebildet sind.
  3. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, wobei sich der Auslass (350; 1114) auf einer Längsachse befindet und die Flüssigkeitspumpenmembran (310A; 1106), die erste Luftpumpenmembran (310B; 1108) und die zweite Luftpumpenmembran (310C; 1108) konzentrisch um die Längsachse sind.
  4. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, ferner umfassend eine Taumelscheibe (314; 1110), wobei sich die Taumelscheibe (314; 1110) dreht und die Flüssigkeitspumpenmembran (310A; 1106), die erste Luftpumpenmembran (310B; 1108) und die zweite Luftpumpenmembran (310C; 1108) in sequentieller Reihenfolge zusammendrückt.
  5. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, wobei die schaumige Mischung ein Verhältnis von Luft zu Flüssigkeit von etwa 2 zu 1 aufweist.
  6. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, wobei die Flüssigkeitspumpenmembran (310A; 1106) flüssige Seife in die Mischkammer (325; 1130) pumpt.
  7. Sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1, wobei die Flüssigkeitspumpenmembran (310A; 1106) Desinfektionsmittel in die Mischkammer (325; 1130) pumpt.
  8. Schaumspender (200), umfassend:
    ein Gehäuse (202),
    einen Motor (204),
    eine Taumelscheibe (314; 1110),
    eine Aufnahme (208) zur Aufnahme einer Ersatzeinheit (100),
    eine Ersatzeinheit (100) mit einem Konnektor (104) zur Verbindung mit der Aufnahme (208),
    eine sequentiell aktivierte Multimembran-Schaumpumpe (206, 1100) nach Anspruch 1,
    wobei die Drehung der Taumelscheibe (314; 1110) ein sequentielles Zusammendrücken der zusammenzudrückenden Flüssigkeitspumpenmembran (310A; 1106), der ersten Luftpumpenmembran (310B; 1108) und der zweiten Luftpumpenmembran (310C; 1108) veranlasst,
    eine Schaumkartusche (210), die der Mischkammer (325; 1130) nachgeschaltet ist, und
    einen Schaumauslass (212), der der Schaumkartusche (210) nachgeschaltet angeordnet ist.
  9. Schaumspender (200) nach Anspruch 8, wobei die sequentiell aktivierte Multimembran-Schaumpumpe (206; 1100) eine Längsachse aufweist und die Flüssigkeitspumpenmembran (310A; 1106), die erste Luftpumpenmembran (310B; 1108) und die zweite Luftpumpenmembran (310C; 1108) konzentrisch um die Längsachse sind.
  10. Schaumspender (200) nach Anspruch 8, wobei die Flüssigkeitspumpenmembran (310A; 1106) flüssige Seife pumpt.
  11. Schaumspender (200) nach Anspruch 8, wobei die Flüssigkeitspumpenmembran (310A; 1106) Desinfektionsmittel pumpt.
EP16798375.8A 2015-11-12 2016-11-14 Nacheinander aktivierte multimembran-schäumerpumpe Active EP3374635B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562254430P 2015-11-12 2015-11-12
PCT/US2016/061748 WO2017083802A1 (en) 2015-11-12 2016-11-14 Sequentially activated multi-diaphragm foam pump

Publications (2)

Publication Number Publication Date
EP3374635A1 EP3374635A1 (de) 2018-09-19
EP3374635B1 true EP3374635B1 (de) 2019-07-03

Family

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EP16798375.8A Active EP3374635B1 (de) 2015-11-12 2016-11-14 Nacheinander aktivierte multimembran-schäumerpumpe

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Country Link
US (1) US9943196B2 (de)
EP (1) EP3374635B1 (de)
JP (1) JP2019502849A (de)
AU (1) AU2016354572B2 (de)
CA (1) CA3003178C (de)
WO (1) WO2017083802A1 (de)

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US9943196B2 (en) 2018-04-17
WO2017083802A1 (en) 2017-05-18
JP2019502849A (ja) 2019-01-31
US20170135531A1 (en) 2017-05-18
EP3374635A1 (de) 2018-09-19
CA3003178C (en) 2023-12-12
AU2016354572A1 (en) 2018-06-28
CA3003178A1 (en) 2017-05-18
AU2016354572B2 (en) 2020-08-27

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